Structure |
Chemical Name |
CAS |
MF |
 |
Brimonidine Impurity B |
|
|
 |
Diquafosol Impurity C |
|
|
 |
Bortezomib Impurity 19 |
|
|
 |
Sofosbuvir Impurity 10 |
|
|
 |
Venlafaxine Impurity 10 |
1997279-63-6 |
C17H27NO2 |
 |
Dapoxetine Impurity 3 |
|
|
 |
Regorafenib Impurity 16 |
|
|
 |
Topiroxostat Impurity 7 |
|
|
 |
Tofacitinib Impurity 12 |
|
|
 |
Ticagrelor Impurity 16 |
|
|
 |
Ticagrelor Impurity 22 |
|
|
 |
Milrinone Impurity 5 |
|
|
 |
Caspofungin Impurity 4 |
258510-40-6 |
C49H78N8O17 |
 |
Canagliflozin Impurity 27 |
|
|
 |
Loxoprofen Impurity 1 |
|
|
 |
Febuxostat Impurity 54 |
|
|
 |
Silodosin Impurity B |
|
|
 |
Cefminox Sodium impurity F |
|
|
 |
2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)- |
1217439-96-7 |
C14H16N2O3 |
 |
Clindamycin Impurity F |
|
|
 |
Fasudil iMpurity D |
|
|
 |
Doxofylline iMpurity C |
|
|
 |
N-Propyl-7,8-dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one |
2512208-76-1 |
C15H21NO3 |
 |
4-Desmethyl 3-Methyl Vortioxetine Hydrochloride |
1293343-01-7 |
|
![4-{11-カルボキシ-7-フルオロ-2-メチル-10-オキソ-4-オキサ-1-アザトリシクロ[7.3.1.05,13]トリデカ-5(13),6,8,11-テトラエン-6-イル}-1-メチルピペラジン-1-イウム-1-オラート](/CAS/GIF/104721-52-0.gif) |
4-{11-カルボキシ-7-フルオロ-2-メチル-10-オキソ-4-オキサ-1-アザトリシクロ[7.3.1.05,13]トリデカ-5(13),6,8,11-テトラエン-6-イル}-1-メチルピペラジン-1-イウム-1-オラート |
104721-52-0 |
C18H20FN3O5 |
![4-[[2-(2-Amino-4-thiazolyl)acetyl]amino]-benzeneacetic Acid](/CAS/20200119/GIF/CB24972787.gif) |
4-[[2-(2-Amino-4-thiazolyl)acetyl]amino]-benzeneacetic Acid |
1365244-64-9 |
C13H13N3O3S |
 |
オクタキス-6-ブロモ-6-デオキシ-Γ-シクロデキストリン |
53784-84-2 |
C48H72Br8O32 |
 |
2-アミノフェニルアセチレン |
52670-38-9 |
C8H7N |
 |
Palbociclib Impurity 91 |
571191-15-6 |
C22H27N7O2 |
 |
Ibrutinib Impurity 28 |
2213398-75-3 |
C18H15N5O |
 |
Clopidogrel Impurity 60 |
1430373-12-8 |
C25H26ClNO6S |
 |
Ozagrel Impurity F |
|
|
 |
Ceftriaxone Sodium impurity 1 |
1214622-93-1 |
C10H12N2O5S |
 |
Lasoprazole impurity |
|
|
 |
Fluticasone Impurity 14 |
|
C25H31F3O5S |
 |
Ritonavir EP Impurity U |
|
|
 |
DexMedetoMidine IMpurity O |
|
|
 |
Rivaroxaban Impurity 48 |
1414932-72-1 |
C21H20ClN3O4 |
 |
Imatinib Impurity A |
|
|
 |
Vonoprazan Impurity 19 |
|
|
 |
Pregabalin Diacid |
1788341-42-3 |
C16H26N2O |
 |
Dexamethasone Impurity A |
|
|
 |
Olaparib Impurity 24 |
|
|
 |
Topiroxostat Impurity 6 |
|
|
 |
Irinotecan EP Impurity H |
|
|
 |
Teneligliptin Impurity 4 |
|
|
 |
Erlotinib Hydrochloride iMpurity 53 |
|
|
![(3R,4S)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- fluorophenyl)piperidine-1-carboxylate](/CAS/20200331/GIF/CB25440951.gif) |
(3R,4S)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- fluorophenyl)piperidine-1-carboxylate |
2389152-22-9 |
C26H24FNO5 |
 |
Moxifloxacin EP Impurity K |
|
|
 |
Anestagnate |
|
|
 |
Canagliflozin Monoacetyl Impurity |
|
|
 |
Etoricoxib Impurity 13 |
1817735-82-2 |
C25H20ClN3O3S |
 |
Mirabegron Impurity 11 |
1684452-85-4 |
C21H24N4O2S |
 |
Riociguat Impurtiy 2 |
|
|
![Benzonitrile, 4,4'-[[2,2'-bis(hydroxymethyl)[1,1'-biphenyl]-4,4'-diyl]bis(oxy)]bis-](/CAS/20200611/GIF/2254541-79-0.gif) |
Benzonitrile, 4,4'-[[2,2'-bis(hydroxymethyl)[1,1'-biphenyl]-4,4'-diyl]bis(oxy)]bis- |
2254541-79-0 |
C28H20N2O4 |
![Benzoic acid, 3-(butylamino)-5-[(butylamino)sulfonyl]-4-phenoxy-](/CAS/20200611/GIF/28469-01-4.gif) |
Benzoic acid, 3-(butylamino)-5-[(butylamino)sulfonyl]-4-phenoxy- |
28469-01-4 |
C21H28N2O5S |
![Acetamide, N-[9-[[2-(acetyloxy)-1-(hydroxymethyl)ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-](/CAS/20200611/GIF/298197-26-9.gif) |
Acetamide, N-[9-[[2-(acetyloxy)-1-(hydroxymethyl)ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]- |
298197-26-9 |
C13 H17 N5 O6 |
 |
Topiroxostat Impurity 46 |
|
|
 |
Topiroxostat Impurity 43 |
|
|
 |
N-(2-(1-hydroxycyclohexyl)-2-(4-methoxyphenyl)ethyl)-N-methyl formamide |
1643948-40-6 |
C17H25NO3 |
 |
Regorafenib Impurity 40 |
|
|
 |
3-Quinolinecarboxylic acid, 1-cyclopropyl-7-fluoro-1,4-dihydro-6,8-dimethoxy-4-oxo-, ethyl ester |
2489671-14-7 |
C17H18FNO5 |
 |
Bisoprolol Impurity 17 |
109791-19-7 |
C15H23NO5 |
 |
Furosemide Impurity 5 |
518336-22-6 |
C12H10ClNO3 |
 |
Lumateperone Impurity 2 |
313544-32-0 |
C16H19N3O3 |
 |
Pramipexole Impurity 55 |
959012-83-0 |
C8H11NO2 |
 |
INDEX NAME NOT YET ASSIGNED |
2438857-80-6 |
C27H22F2N6O5 |
 |
Nicergoline Impurity 01 |
|
|
 |
impurity 38 |
|
|
![Benzonitrile, 4-[3-[(acetyloxy)methyl]-4-bromophenoxy]-](/CAS/20200611/GIF/2227126-09-0.gif) |
Benzonitrile, 4-[3-[(acetyloxy)methyl]-4-bromophenoxy]- |
2227126-09-0 |
C16H12BrNO3 |
 |
3-Pyridineacrylonitrile, α-(m-chlorophenyl)-β-hydroxy- (8CI) |
18206-80-9 |
C14H9ClN2O |
 |
Androsta-3,16-dien-17-ol, acetate, (5α)- (9CI) |
103088-58-0 |
C21H30O2 |
 |
1-Naphthalenamine, 1,2,3,4-tetrahydro-N-methyl-4-phenyl-, (1S,4S)- |
91797-61-4 |
C17H19N |
 |
2-Pyridineethanamine, N-methyl-N-nitroso- |
32635-81-7 |
C8H11N3O |
 |
Peramivir Impurity 45 |
|
|
 |
Pentanamide, 5-(diphenylphosphinyl)-N-ethyl- |
2512198-63-7 |
C19H24NO2P |
![1H-Pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylic acid, 2,3,6b,9,10,10a-hexahydro-, ethyl ester, (6bR,10aS)-](/CAS/20210111/GIF/313369-17-4.gif) |
1H-Pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylic acid, 2,3,6b,9,10,10a-hexahydro-, ethyl ester, (6bR,10aS)- |
313369-17-4 |
C16H21N3O2 |
 |
Ergoline-8-methanol, 10-hydroxy-1,6-dimethyl-, 8-(5-bromo-3-pyridinecarboxylate), (8β)- |
57935-66-7 |
C23H24BrN3O3 |
![(5S,6S,7S)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl-1,3,4- thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2- ene-2-carboxylic acid 5-oxide](/) |
(5S,6S,7S)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl-1,3,4- thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2- ene-2-carboxylic acid 5-oxide |
|
|
![Ethanone, 2-chloro-1-[3-nitro-4-(phenylmethoxy)phenyl]-](/CAS/20210111/GIF/871266-45-4.gif) |
Ethanone, 2-chloro-1-[3-nitro-4-(phenylmethoxy)phenyl]- |
871266-45-4 |
C15H12ClNO4 |
 |
Cisatracurium besylate impurity11 |
|
|
 |
Topiroxostat Impurity 9 |
577778-82-6 |
C13H8N6O |
 |
Vonoprazan Impurity F |
|
|
 |
Vortioxetine Impurity 15 |
2099147-02-9 |
C28H34N4S2 |
 |
Dapagliflozin Impurity H |
|
|
 |
Dapoxetine Impurity C |
|
|
 |
Iodixanol Impurity |
|
|
 |
Levothyroxine EP Impurity B |
1628720-66-0 |
C15H11ClI3NO4 |
 |
Ribavirin Imp. EP) |
|
|
 |
Sertraline EP Impurity |
|
C17H17Cl2N |
 |
Vildagliptin Related Compound G |
1616662-84-0 |
C12H20N4O3 |
 |
3-ethyl 5-isopropyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate |
158151-92-9 |
C22H29ClN2O5 |
 |
Methyl 3-acetamido-4-(2,4,5-trifluorophenyl)but-2-enoate |
1234321-81-3 |
C13H12F3NO3 |
 |
FG-4592 intermediate 8 |
1509958-20-6 |
C20H17NO6 |
 |
Parecoxib Sodium Imp.E |
|
|
 |
Trelagliptin Impurity 7 |
|
|
 |
Pramipexole impurity II |
|
|
![tert-butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate](/CAS/20180629/GIF/1651214-74-2.gif) |
tert-butyl 4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate |
1651214-74-2 |
C29H37N7O4 |
 |
Prasugrel Impurity 4 HCl |
1618107-96-2 |
C20H22Cl2FNO3S |
 |
Tofacitinib Impurity K |
|
|